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All results from a given calculation for C3H6O (Acetone enol)

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-192.252639
Energy at 298.15K-192.258998
HF Energy-191.852564
Nuclear repulsion energy118.411990
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3627 3446 12.55      
2 A' 3283 3119 13.22      
3 A' 3181 3023 4.56      
4 A' 3170 3012 17.09      
5 A' 3072 2919 14.18      
6 A' 1722 1636 67.16      
7 A' 1572 1493 11.16      
8 A' 1511 1435 2.20      
9 A' 1485 1411 14.83      
10 A' 1395 1326 6.98      
11 A' 1205 1145 135.46      
12 A' 1059 1006 30.80      
13 A' 986 937 26.64      
14 A' 846 804 18.73      
15 A' 473 450 20.33      
16 A' 412 392 2.34      
17 A" 3152 2995 15.82      
18 A" 1546 1469 7.49      
19 A" 1134 1078 1.30      
20 A" 809 769 82.97      
21 A" 722 686 10.45      
22 A" 486 462 0.05      
23 A" 431 409 172.35      
24 A" 165 157 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 18722.3 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 17788.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31G
ABC
0.32221 0.29607 0.15891

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.098 -0.927 0.000
C2 0.000 0.104 0.000
C3 0.158 1.447 0.000
O4 -1.266 -0.539 0.000
H5 2.080 -0.438 0.000
H6 1.017 -1.569 0.887
H7 1.017 -1.569 -0.887
H8 1.152 1.886 0.000
H9 -0.686 2.136 0.000
H10 -1.993 0.120 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50632.55322.39551.09661.09801.09802.81353.54483.2640
C21.50631.35231.41922.14932.14902.14902.12182.14471.9935
C32.55321.35232.44312.69183.25843.25841.08611.08992.5281
O42.39551.41922.44313.34692.65652.65653.42362.73650.9812
H51.09662.14932.69183.34691.78751.78752.50263.77854.1112
H61.09802.14903.25842.65651.78751.77473.56924.17263.5634
H71.09802.14903.25842.65651.78751.77473.56924.17263.5634
H82.81352.12181.08613.42362.50263.56923.56921.85473.6072
H93.54482.14471.08992.73653.77854.17264.17261.85472.4031
H103.26401.99352.52810.98124.11123.56343.56343.60722.4031

picture of Acetone enol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 126.468 C1 C2 O4 109.897
C2 C1 H5 110.339 C2 C1 H6 110.228
C2 C1 H7 110.228 C2 C3 H8 120.566
C2 C3 H9 122.493 C2 O4 H10 110.971
C3 C2 O4 123.635 H5 C1 H6 109.080
H5 C1 H7 109.080 H6 C1 H7 107.832
H8 C3 H9 116.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability